Mathematics · Mensuration
A tight-fitting band is wrapped around the Earth's Equator. Another circular band whose length is 15 meters longer lies at a uniform height over the first band. Can a group of human beings (with heights between 1 m and 2 m) walk upright under the longer band?
- 1Only those with a height less than 1.5 meters
- 2Cannot be determined without the exact radius of the Earth
- 3No, none of them can walk under it
- 4Yes, all of them can walk under it✓
Correct answer
Yes, all of them can walk under it
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